How I'm using systemd-tmpfiles to manage a temporary working directory and automagically clean it out.
Recommended read: systemd service sandboxing and security hardening 101 https://www.ctrl.blog/entry/systemd-service-hardening.html
Locking Your Machine Before Suspending Using systemd (2 mins read).
How to get systemd to automagically lock your machine before it suspends.
Viewing Logs for a systemd Unit with
journalctl (1 mins read).
How to view the logs for a given unit, using systemd and